Find information on key insects, weeds and pests, including symptoms and cycles.

Virginia Buttonweed

Weed

Virginia buttonweed is an herbaceous perennial with prostrate or spre...

White Clover

Weed

White clover, found throughout the United States, is a shallow rooted...

White Grub

Insect

White grubs are immature scarab beetles. They hatch from eggs laid in...

White Pine Weevil

Insect

The white pine weevil, Pissodes strobe, is considered the most destru...

Wild Buckwheat

Weed

Wild Buckwheat is an annual twining or trailing vine that may reach a...

Wild Violet

Weed

Wild violet is a winter perennial, growing 2 - 5 inches tall. It can ...

Woolly Adelgid

Insect

The hemlock woolly adelgid is a small aphid-like insect that feeds on...

Yellow Foxtail

Weed

Yellow foxtail forms a coarse, upright or prostrate, bunch-type grass...

Yellow Nutsedge

Weed

Yellow Nutsedge (Cyperus esculentus L.) is a common weed found in man...

Yellow Patch

Disease

Yellow patch is a cool-season disease caused by Rhizoctonia cerealis....

Virginia Buttonweed

Weed

Virginia buttonweed is an herbaceous perennial with prostrate or spre...

White Clover

Weed

White clover, found throughout the United States, is a shallow rooted...

White Grub

Insect

White grubs are immature scarab beetles. They hatch from eggs laid in...

White Pine Weevil

Insect

The white pine weevil, Pissodes strobe, is considered the most destru...

Wild Buckwheat

Weed

Wild Buckwheat is an annual twining or trailing vine that may reach a...

Wild Violet

Weed

Wild violet is a winter perennial, growing 2 - 5 inches tall. It can ...

Woolly Adelgid

Insect

The hemlock woolly adelgid is a small aphid-like insect that feeds on...

Yellow Foxtail

Weed

Yellow foxtail forms a coarse, upright or prostrate, bunch-type grass...

Yellow Nutsedge

Weed

Yellow Nutsedge (Cyperus esculentus L.) is a common weed found in man...

Yellow Patch

Disease

Yellow patch is a cool-season disease caused by Rhizoctonia cerealis....